A.邏輯幀結(jié)構(gòu)B.多址接入方式C.工作頻段D.數(shù)據(jù)調(diào)制方式
A.子帶波B.Single-tenoC.Single-toneD.單播模
A.DL-SSHB.DL-SCGC.DL-SCHD.DD-SCH